Hairbrush



FIG. 1 is a front view of a first embodiment of a hairbrush showing the new design;

FIG. 2 is a back view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a front view of a second embodiment of the new design;

FIG. 9 is a back view thereof;

FIG. 10 is a right view thereof;

FIG. 11 is a left view thereof;

FIG. 12 is a top view thereof;

FIG. 13 is a bottom view thereof; and,

FIG. 14 is a perspective view thereof.

The broken lines immediately adjacent to the shaded areas, represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.

The portions between the pairs of closely adjacent, spaced jagged dash-dot-dot broken lines in the drawings are broken away to indicate no particular length or width, and such pairs of jagged, broken lines themselves form no part of the claimed design. The materials that may be visible between the jagged lines have been removed for clarity. 

CLAIM The ornamental design for a hairbrush, as shown and described. 